Marking device for ophthalmologic operation

The utility model discloses a marking device for ophthalmologic operation, which belongs to the technical field of ophthalmologic operation instruments, and comprises a U-shaped plate and a connecting plate, a guide rod is connected in the U-shaped plate, a pull plate is fixedly connected below the U-shaped plate, the guide rod is rotatably connected in the connecting plate, a coil spring is sleeved outside the guide rod, an inclined plate is connected outside the U-shaped plate, and the pull plate is fixedly connected below the inclined plate. An auxiliary plate is connected to the inclined plate, a sliding block is slidably connected into the auxiliary plate, and a sleeve is connected to the sliding block. According to the marking device for the ophthalmologic operation, the connecting plate, the rubber pad, the gradienter, the pull plate, the pull rod, a suction cup and a spring are arranged, through cooperation of the pull rod, the suction cup and the spring, the two marking pens can achieve the position